John Spasiw
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?
Canada
67,8%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 181; Σ finishers = 267. 181 / 267 × 100 = 67.79%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races838 km
> 100 km3
> 24h4
Longest race153,6 km
14th Self-Transcendence 24 Hour Race Ottawa — 10/9/1994
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road88,1%
Trail11,9%
HISTORY
9 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2003 | ||||
| 10.05 | 50km | 6:43:15 h | 26 | |
| 2002 | ||||
| 20.04 | 50km | 5:56:53 h | 28 | |
| 1997 | ||||
| 28.06 | 50mi | 11:30:05 h | 16 | |
| 1995 | ||||
| 16.09 | 24h | 102.800 km | 22 | |
| 1994 | ||||
| 10.09 | 24h | 153.640 km | 13 | |
| 1992 | ||||
| 12.09 | 24h | 131.790 km | 24 | |
| 1991 | ||||
| 14.09 | 24h | 88.800 km | 30 | |
| 14.09 | 50mi | 11th Self-Transcendence 24 Hour Race Ottawa - 50mi Split | 9:40:35 h | 11 |
| 1987 | ||||
| 06.09 | 100km | 12:39:59 h | 4 | |
| 1986 | ||||
| 05.10 | 50mi | 9:37:40 h | 27 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/9/1994 | 14th Self-Transcendence 24 Hour Race Ottawa | 153,64 | ×5 |
| ✓ 2 | 12/9/1992 | 12th Self-Transcendence 24 Hour Race Ottawa | 131,79 | ×5 |
| ✓ 3 | 16/9/1995 | 15th Self-Transcendence 24 Hour Race Ottawa | 102,80 | ×3 |
| ✓ 4 | 6/9/1987 | Patenauge's choise 100 km | 100,00 | ×3 |
| ✓ 5 | 14/9/1991 | 11th Self-Transcendence 24 Hour Race Ottawa | 88,80 | ×3 |
| ✓ 6 | 28/6/1997 | 5th Niagara Ultra 50 Mile | 80,47 | ×3 |
| ✓ 7 | 5/10/1986 | The Golden Horseshoe Fifty Miler | 80,47 | ×3 |
| ✓ 8 | 10/5/2003 | 3rd Toronto Ultra Race 50km | 50,00 | ×1 |
| ✓ 9 | 20/4/2002 | 2nd Toronto Ultra Race 50km | 50,00 | ×1 |